394 ANIMAL MECHANICS. 



Muscular Type of Felidce — Hip Joint. 





Abductors. 



Flexors. 



Extensors. 



Adductors. 



Lion and Tiger, 

 Leopard, 



2I.46 

 19.72 



17.77 

 18.82 



36. 62 

 37.8o 



23.66 



We shall now proceed to examine the muscular type of the 

 shoulder joint in the Felidse, using the same animals as before: — 



Muscular Type of Larger Felidai — Shoulder Joint. 



Muscle. 



Lion. 



Lioness. 



Tiger. 



Mean. 





Scapula?'. 



Per cent. 



Per cent. 



Per cent. 







Per cent. 



1. 



Trapezius clavicularis, . . 



3- 8 5 



3-74 



4-53 



4.04 



2. 



Cleidomastoideus, .... 



1.80 



1 . 20 



1. 15 



1.38 



3. 



Trapezius inferior, .... 



1 48 



1 64 



1 84 



r £r 

 1.05 



4- 



Trapezius superior, . . . 



1. 30 



1.47 





I. 6l 



5- 



Omo-Atlanticus, .... 



1.27 



1.30 



1-35 



I- 31 



6. 



Serratus magnus, .... 



8 81 



». 77 



8 -95 



8 84 



7- 



Rhomboideus, ..... 



3-5° 



4.08 



4-73 



4. 10 





Abductors. 











1. 





4.^5 



4.72 



5-25 



4.94 



2. 





4-°3 



3^3 



3-55 



3.80 



3- 





6. 16 



7. 22 



6. 92 



6.77 



4- 





5.28 



5.32 





5.26 



5- 





0.23 



O.25 



0. 26 



0.25 





Flexors. 











1. 





12.51 



12.15 



9. 10 



11.25 



2. 



Tricipiti accessorius, . . . 



0.80 



O.86 



0.87 



0.84 



3- 





6. 25 



6.36 



5.48 



6.03 



4- 



Latissinius dorsi, .... 



10.83 



8.23 



11.79 



10. 29 





Extensors, 











1. 





3-39 



3.86 



3.68 



3- 6 4 



2. 





1. 71 



1.49 



i.68 



1.63 



1. 



Adductors. 

 Coracobrachialis, .... 



0. 12 



O. 07 



0. 06 



0.08 



2. 



Pectoralis major, .... 



17.81 



I9.06 | 





22. 29 



3. 



Pectoralis quartus, .... 



4.04 



4.38 ) 



21.56 





IOO 



IOO 



IOO 



IOO 







Oz. av. 



Oz. av. 



Oz. av. 







Total weights, . . 



23567 



173 72 



337-00 





